djwonk

(def players
  [{:id 1 :health 100} {:id 2 :health 90}])
  
(def game
  {:players players})

(def current-game
  (atom game))

(defn kill-player

djwonk

I *suspect* that the benchmark summary line might be wrong

  A    B      A / B
 10    8       1.25
100   50       2.00
-------------------
110   58       1.90

A straight average of 1.25 and 2.00 would be 1.62.